// .carousel{
//     @media screen and (max-width: 48rem) {
//         .carousel-item{
//             height: 55.5rem;
//         }
//     }
// }

@media screen and (max-width: 1320px) {
    html{
        font-size: 16px;
    }
}
@media screen and (max-width: 992px) {
    html{
        font-size: 14px;
    }

    .nav-item{
        width: 100%;
        padding: 0;
        text-align: center;
        &:hover{
            
        }
        dl{
            position: relative;
            width: 100%;
            top: 0;
            border-radius: 0;
            background-image: linear-gradient(
                            transparent,
                            #f1f1f1
                        );
            opacity: 0;
            transition: all 1s ease;
            dd{
                a{
                    color: #9a9a9a;
                    font-size: 15px;
                }
            }
        }
        dl.active{
            background-image: linear-gradient(
                    #f9f9f9,
                    #f9f9f9
                );
            opacity: 1;
        }
    }

    .elevator{
        display: none;
    }
}
@media screen and (max-width: 576px) {
    html{
        font-size: 12px;
        .navbar{
            padding-top: 6px;
        }
    }
}


/* 产品介绍 */
/* 尺寸>992 4个 */
/* 768<尺寸<992 2个 */
/* 尺寸<768 1个 */
.product{
    margin-top: 60px;
    text-align: center;
    font-family: 'Microsoft YaHei';
    .pd_title{
        h2{
            color: #313131;
            font-weight: 600;
            font-size: 26px;
            span{
                color: #616161;
                font-weight: 400;
            }
        }
        p{
            color: #919191;
            font-size: 18px;
            margin: 20px 0;
        }
    }
    .pd_content{
        .row{
            div{
                height: 200px;
                margin-bottom: 16px;
                transition: transform 0.5s ease;
                overflow: hidden;
                &:hover{
                    transform: translateY(-6px);
                }
                a{
                    position: relative;
                    display: block;
                    height: 200px;
                    line-height: 200px;
                    border-radius: 4px;
                    font-size: 24px;
                    transition: font-size 0.5s ease;
                    &:hover{
                        font-size: 30px;
                        color: rgb(156, 200, 190);
                        box-shadow: 0 10px 20px -5px rgba(0, 0, 0, 0.5);
                    }
                    &::after{
                        content: '';
                        display: block;
                        position: absolute;
                        left: 0;
                        top: 0;
                        width: 100%;
                        height: 100%;
                        background-image: linear-gradient(
                            transparent,
                            rgba(0,0,0,0.3)
                        );
                        opacity: 0;
                        transition: all .5s;
                    }
                    &:hover::after{
                        opacity: 1;
                    }

                    &::before{
                        content: '';
                        display: block;
                        position: absolute;
                        left: 0;
                        top: 100%;
                        width: 100%;
                        height: 100%;
                        // background-image: url(../image/College/sofa.webp);
                        background-size: 40%;
                        background-position: center center;
                        background-repeat: no-repeat;
                        transition: all .5s;
                    }
                    &:hover::before{
                        top: 0;
                    }
                }
                &:nth-child(1){
                    a{
                        background-color: #956e80;
                        &::before{
                            background-image: url(../image/College/sofa.webp);
                        }
                    }
                }
                &:nth-child(2){
                    a{
                        background-color: #666883;
                        &::before{
                            background-image: url(../image/College/Medical.png);
                        }
                    }
                }
                &:nth-child(3){
                    a{
                        background-color: #7daa93;
                        &::before{
                            background-image: url(../image/College/Manage.png);
                        }
                    }
                }
                &:nth-child(4){
                    a{
                        background-color: #837966;
                        &::before{
                            background-image: url(../image/College/Machine.png);
                        }
                    }
                }
            }   
        }
        .more-product{
            cursor: pointer;
            // position: relative;
            // left: 50%;
            // top: 1.25rem;
            // transform: translateX(-50%);
            margin: 1.25rem auto 0;
            width: 126px;
            height: 42px;
            border: 2px solid rgb(18, 115, 172);
            border-radius: 10px;
            transition: .4s ease;
            background-color: rgba(226, 226, 226, 0.3);
            .btn-product{
                height: 100%;
                line-height: 42px;
                color: rgb(17, 98, 145);
                font-size: 22px;
            }
            &:hover{
	            background-color: rgb(18, 115, 172);
                a{
                    color: #fff;
                }
            }
        }
    }
}





// 底部区域
.finish{
    width: 100%;
    margin-top: 18.75rem;
    padding: 1.875rem 1.25rem 1rem;
	background-color: rgb(231, 230, 230);
    // 底头
    .bt_top{
        .row{
            padding: 0 40px;
            li[class^=col]{
                // display: grid;
                // place-items: center;
                border-bottom: 1px dashed rgba(96, 96, 96, 0.8);
                // background-color: #868686;
                dl{
                    display: flex;
                    flex-direction: column;
                    justify-content: space-between;
                    align-items: center;
                    margin: 0;
                    color: #333;
                    dt{
                        text-align: center;
                        font-size: 1.375rem;
                        margin-bottom: .25rem;
                        img{
                            width: 5.625rem;
                        }
                    }
                    dd{
                        text-align: center;
                        font-size: 1.02rem;
                        .pl,.pr{
                            display: inline-block;
                            vertical-align: top;
                            padding: 0 .25rem;
                            margin: 0;
                            a{
                                margin-bottom: .5rem;
                            }
                        }
                        a{
                            display: block;
                            color: #333;
                            &:hover{
                               color: rgb(18, 115, 172);
                            }
                        }
                    }
                }
                .ct_dl{
                    dt,dd{
                        margin-bottom: .125rem;
                    }
                }
            }
        }
    }
    // 底中
    .bt_middle{
        padding: 0 30px;
        .row{
            text-align: center;
            border-bottom: 1px dashed rgba(96, 96, 96, 0.8);
            line-height: 1.875rem;
            font-size: 15px	;
            padding-bottom: 16px;
        }
    }
    // 底尾
    .bt_bottom{
        padding: 0 30px;
        ul{
            text-align: center;
            line-height: 1.875rem;
            font-size: 16px;
            margin: 0;
        }
    }
}